Radiological changes in 'early' rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging* / Q000473:pathology*; D005385:Fingers / Q000000981:diagnostic imaging; D006615:Hip / Q000000981:diagnostic imaging; D011859:Radiography; D014034:Toes / Q000000981:diagnostic imaging